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Home Documentation Junos OS Junos CLI Reference CLI Reference T

Junos CLI Reference

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Junos CLI Reference
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tunnel-mtu (Services IPsec VPN)

date_range 20-Nov-23
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Syntax

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tunnel-mtu bytes;

Hierarchy Level

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[edit services ipsec-vpn rule rule-name term term-name then]

Description

Maximum transmission unit (MTU) size for IPsec tunnels. This defines the maximum size of an IP packet, including the IPsec overhead.

Options

bytes—MTU size.

  • Default: 1500 bytes

  • Range: 256 through 9192 bytes

Note:

Clear the IPsec SA in tunnel-mtu to accomodate Jumbo frames larger than 1500 bytes.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 7.5.

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